Ice machine



FIG. 1 is a left, front perspective view of an ice machine showing the new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right, front perspective view of a second embodiment of an ice machine showing the new design; and,

FIG. 8 is a right, front perspective view of a third embodiment of an ice machine showing the new design. 

The ornamental design for an ice machine, as shown and described. 